CVE-2022-33967

squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
jpcertCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
VendorProductVersion
denxu-boot
2020.10:rc2
denxu-boot
2020.10:rc3
denxu-boot
2020.10:rc4
denxu-boot
2020.10:rc5
denxu-boot
2021.01
denxu-boot
2021.01:rc1
denxu-boot
2021.01:rc2
denxu-boot
2021.01:rc3
denxu-boot
2021.01:rc4
denxu-boot
2021.01:rc5
denxu-boot
2021.04:rc1
denxu-boot
2021.04:rc2
denxu-boot
2022.01
denxu-boot
2022.01:rc1
denxu-boot
2022.01:rc2
denxu-boot
2022.01:rc3
denxu-boot
2022.01:rc4
denxu-boot
2022.04
denxu-boot
2022.04:rc1
denxu-boot
2022.04:rc2
denxu-boot
2022.04:rc3
denxu-boot
2022.04:rc4
denxu-boot
2022.04:rc5
denxu-boot
2022.07:rc1
denxu-boot
2022.07:rc2
denxu-boot
2022.07:rc3
denxu-boot
2022.07:rc4
denxu-boot
2022.07:rc5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
u-boot
bullseye
no-dsa
buster
not-affected
bookworm
2023.01+dfsg-2+deb12u1
fixed
sid
2024.01+dfsg-5
fixed
trixie
2024.01+dfsg-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
u-boot
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
Fixed 2022.01+dfsg-2ubuntu2.3
released
impish
ignored
focal
Fixed 2021.01+dfsg-3ubuntu0~20.04.5
released
bionic
Fixed 2020.10+dfsg-1ubuntu0~18.04.3
released
xenial
needs-triage
trusty
ignored